Circular chess board



FIG. 1 is an environmental perspective view of the present invention;

FIG. 2 is a top view of the present invention;

FIG. 3 is a top view of a second embodiment of the present invention;

FIG. 4 is a top view of a third embodiment of the present invention;

FIG. 5 is a top view of a fourth embodiment of the present invention;

FIG. 6 is a top view of a fifth embodiment of the present invention;

FIG. 7 is a top view of a sixth embodiment of the present invention;

FIG. 8 is a top view of a seventh embodiment of the present invention;

FIG. 9 is a bottom view of the present invention;

FIG. 10 is a left side view of the present invention, the right side view being a mirror image thereof; and,

FIG. 11 is a front view of the present invention, the back view being a mirror image thereof. 

The ornamental design for a circular chess board, as shown and described. 